Answering Machine - Metaphysics

I don't want to bore you with metaphysics, but how do you know this is an answering machine? Maybe it's a dream, or maybe it's an illusion, or maybe YOU don't really exist. One way to find out is to leave a message, and if it's reality, I will call you back.

Answering Machine - Southwestern Front

Comrades! Southwestern Front Headquarters is pleased to learn that your unit has re-established communications. The entire staff is currently busy discussing forthcoming operations with other units, but if you leave your unit name and how we may reach you, Chief of Staff Sterrett will contact you as soon as possible to discuss your concerns.

Yo Mama - Operator

Yo mama so stupid, she put the operator on speed dial.